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20121001
20121031
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LINKTV 2
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LINKTV
Oct 29, 2012 4:00pm PDT
our planet. arizona is one of the fastest-growing states in the u.s. the consequent demand on freshwater for personal, industrial, and agricultural use is depleting the natural resource and destroying the environment. i'm tom maddock. i'm at the university of arizona, and i study hydrology. i work in the area of ground-water/surface-water interactions. basically, the difference between ground water and surface water is you can float a stick in surface water. in ground water, you really can't do that except maybe looking down a well and dropping the stick down the well. narrator: surface water is typically found in lakes, rivers, and streams. ground water is found beneath the earth's surface in small pores and fractures found within large rock formations. when this water is readily available for human use, these formations are called aquifers. almost all of the natural surface water in arizona has been developed, leaving only ground water available for human consumption. dr. maddock: the problem in the southwest is that we basically are having continued growth, and, in many pla
LINKTV
Oct 30, 2012 9:00am PDT
. we've got about a minute, unfortunately. >> u.s. news and world report for july 20th lists you as the most influential muslim leader- black, white, or asian. with that kind of leadership, do you expect louis farrakhan to begin to modify his stance, and if so, in what specific areas? >> well, let me say first that most of farrakhan's people and those that he attracts, they don't believe what the u.s. news and world report says. [laughter] >> hey, take it if you get it, right? >> but i do know that minister farrakhan- now i'll share this with you too. we used to be very good friends- i used to go to his home and he used to play violin; we used to laugh and joke and talk. i enjoyed his family, he enjoyed my family. so when we separated, we lost something, we missed something, and we still miss something- we miss this personal friendship we used to have. so he is really watching every step i make, and believe me, i am influencing what he's doing- in a good way, in a positive way. >> well, maybe he will be, but for now, we've run out of time. i want to thank you so much focoming. >> thank
Search Results 0 to 1 of about 2